Combinatorical and Algebraic Structures Seminar

Session details

Date: 26.10.2010
Speaker: Anna Frid, Sobolev Institute of Mathematics, Novosibirsk, Russia
Title: On a family of Toeplitz languages of non-standard growth
Abstract: (spoluautoři: J. Cassaigne and F. Petrov)
We consider a new family of factorial languages whose subword complexity grows as $\Theta(n^{\alpha})$, where $\alpha$ is the root of some transcendent equation. Analytical methods and in particular, a corollary of the Wiener-Pitt theorem, are used to find the asymptotic growth of the complexity. Factorial languages considered are languages of arithmetical factors of some Toeplitz words. So, we describe a new family of words with an unusual growth of arithmetical complexity.

Return to index.